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rails - Devise - Handling - devise_error_messages

...e method, effectively overriding the default implementation. I'll let you know how it goes. Update Yep, that works. I created app/helpers/devise_helper.rb and overrode it like so: module DeviseHelper def devise_error_messages! 'KABOOM!' end end So knowing this, I can modify the method t...
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What's the difference between the 'ref' and 'out' keywords?

... @Deebster you know, that metaphor never did anything to you, why must you torture it so? ;) – Michael Blackburn Aug 8 '11 at 16:09 ...
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How to Generate unique file names in C#

... exists), I fall back to GUIDs. Update: Recently, I've also use DateTime.Now.Ticks instead of GUIDs: var myUniqueFileName = string.Format(@"{0}.txt", DateTime.Now.Ticks); or var myUniqueFileName = $@"{DateTime.Now.Ticks}.txt"; The benefit to me is that this generates a shorter and "nicer loo...
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Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?

...you are seeing is the HotSpot version. Update: HotSpot is (or used to be, now they seem to use it to mean the whole VM) the just-in-time compiler that is built in to the Java Virtual Machine. God only knows why Sun gives it a separate version number. ...
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Developing GUIs in Python: Tkinter vs PyQt [closed]

...d Qt is probably the best cross-platform interface toolkit available right now. There are only two real (potential) disadvantages: PyQt is only available under the GPL. This means if you release your code, it has to be available under a compatible license, under the terms of Nokia's GPL Exception...
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Is there a way to get the source code from an APK file?

...: Make a new folder and copy over the .apk file that you want to decode. Now rename the extension of this .apk file to .zip (e.g. rename from filename.apk to filename.zip) and save it. Now you can access the classes.dex files, etc. At this stage you are able to see drawables but not xml and java f...
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How to start working with GTest and CMake

...recently been sold on using CMake for compiling my C++ projects, and would now like to start writing some unit tests for my code. I have decided to use the Google Test utility to help with this, but require some help in getting started. ...
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How to round the minute of a datetime object

...ect to any time lapse in seconds dt : datetime.datetime object, default now. roundTo : Closest number of seconds to round to, default 1 minute. Author: Thierry Husson 2012 - Use it as you want but don't blame me. """ if dt == None : dt = datetime.datetime.now() seconds = (dt.replac...
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Git push existing repo to a new and different remote repo server?

...upstream git remote add origin URL_TO_GITHUB_REPO git push origin master Now you can work with it just like any other github repo. To pull in patches from upstream, simply run git pull upstream master && git push origin master. ...
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Fork and synchronize Google Code Subversion repository into GitHub

...ote add origin git@github.com:example/example.git git push origin master Now that you have this, occasionally you will have to synchronise the Subversion repository with Git. It'll look something like: git svn rebase git push In gitk or whatever, this would look something like this: o [master]...